The Number

81300

Eighty-One Thousand Three Hundred

Nearby Numbers

Positive, nonzero integers within three units

81297
Eighty-One Thousand Two Hundred and Ninety-Seven
81298
Eighty-One Thousand Two Hundred and Ninety-Eight
81299
Eighty-One Thousand Two Hundred and Ninety-Nine
81301
Eighty-One Thousand Three Hundred and One
81302
Eighty-One Thousand Three Hundred and Two
81303
Eighty-One Thousand Three Hundred and Three

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.1300e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012300123001230013

The reciprocal of 81300.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 81300 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand three hundred is a composite number with 36 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand three hundred is a composite number with 36 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-one thousand three hundred has the following 4 prime factors:

2
Two
3
Three
5
Five
271
Two Hundred and Seventy-One

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

22 · 31 · 52 · 2711 = 81300

Base Conversions

The number eighty-one thousand three hundred in 35 different bases